| /linux/drivers/target/ |
| H A D | target_core_rd.c | 63 static u32 rd_release_sgl_table(struct rd_dev *rd_dev, struct rd_dev_sg_table *sg_table, in rd_release_sgl_table() argument
71 sg = sg_table[i].sg_table; in rd_release_sgl_table()
72 sg_per_table = sg_table[i].rd_sg_count; in rd_release_sgl_table()
84 kfree(sg_table); in rd_release_sgl_table()
112 static int rd_allocate_sgl_table(struct rd_dev *rd_dev, struct rd_dev_sg_table *sg_table, in rd_allocate_sgl_table() argument
141 sg_chain(sg_table[i - 1].sg_table, in rd_allocate_sgl_table()
145 sg_table[i].sg_table = sg; in rd_allocate_sgl_table()
146 sg_table[i].rd_sg_count = sg_per_table; in rd_allocate_sgl_table()
147 sg_table[i].page_start_offset = page_offset; in rd_allocate_sgl_table()
148 sg_table[i++].page_end_offset = (page_offset + sg_per_table) in rd_allocate_sgl_table()
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| /linux/drivers/hwtracing/coresight/ |
| H A D | coresight-tmc-etr.c | 114 struct tmc_sg_table *sg_table; member
241 tmc_sg_get_data_page_offset(struct tmc_sg_table *sg_table, dma_addr_t addr) in tmc_sg_get_data_page_offset() argument
243 return tmc_pages_get_offset(&sg_table->data_pages, addr); in tmc_sg_get_data_page_offset()
246 static void tmc_free_table_pages(struct tmc_sg_table *sg_table) in tmc_free_table_pages() argument
248 if (sg_table->table_vaddr) in tmc_free_table_pages()
249 vunmap(sg_table->table_vaddr); in tmc_free_table_pages()
250 tmc_pages_free(&sg_table->table_pages, sg_table->dev, DMA_TO_DEVICE); in tmc_free_table_pages()
253 static void tmc_free_data_pages(struct tmc_sg_table *sg_table) in tmc_free_data_pages() argument
255 if (sg_table->data_vaddr) in tmc_free_data_pages()
256 vunmap(sg_table->data_vaddr); in tmc_free_data_pages()
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| /linux/drivers/dma-buf/ |
| H A D | dma-buf.c | 58 struct sg_table *original;
59 struct sg_table wrapper;
853 static int dma_buf_wrap_sg_table(struct sg_table **sg_table) in dma_buf_wrap_sg_table() argument
856 struct sg_table *from = *sg_table; in dma_buf_wrap_sg_table()
887 *sg_table = &to->wrapper; in dma_buf_wrap_sg_table()
895 static void dma_buf_unwrap_sg_table(struct sg_table **sg_table) in dma_buf_unwrap_sg_table() argument
902 copy = container_of(*sg_table, typeof(*copy), wrapper); in dma_buf_unwrap_sg_table()
903 *sg_table = copy->original; in dma_buf_unwrap_sg_table()
1164 struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach, in dma_buf_map_attachment()
1167 struct sg_table *sg_table; in dma_buf_map_attachment() local
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| /linux/include/linux/ |
| H A D | dma-buf.h | 171 struct sg_table * (*map_dma_buf)(struct dma_buf_attachment *,
182 struct sg_table *,
573 struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *,
575 void dma_buf_unmap_attachment(struct dma_buf_attachment *, struct sg_table *,
583 struct sg_table *
587 struct sg_table *sg_table,
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| H A D | intel_th.h | 43 int (*alloc_window)(void *priv, struct sg_table **sgt,
45 void (*free_window)(void *priv, struct sg_table *sgt);
59 int (*ready)(void *priv, struct sg_table *sgt, size_t bytes);
65 void intel_th_msc_window_unlock(struct device *dev, struct sg_table *sgt);
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| H A D | dma-mapping.h | 175 int dma_map_sgtable(struct device *dev, struct sg_table *sgt,
189 int dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt,
204 struct sg_table *dma_alloc_noncontiguous(struct device *dev, size_t size,
207 struct sg_table *sgt, enum dma_data_direction dir);
209 struct sg_table *sgt);
212 size_t size, struct sg_table *sgt);
244 static inline int dma_map_sgtable(struct device *dev, struct sg_table *sgt, in dma_map_sgtable()
282 struct sg_table *sgt, void *cpu_addr, dma_addr_t dma_addr, in dma_get_sgtable_attrs()
329 static inline struct sg_table *dma_alloc_noncontiguous(struct device *dev, in dma_alloc_noncontiguous()
336 struct sg_table *sgt, enum dma_data_direction dir) in dma_free_noncontiguous()
[all …]
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| /linux/drivers/spi/ |
| H A D | internals.h | 24 struct sg_table *sgt, void *buf, size_t len,
27 struct sg_table *sgt, enum dma_data_direction dir);
30 struct sg_table *sgt, void *buf, size_t len, in spi_map_buf()
37 struct device *dev, struct sg_table *sgt, in spi_unmap_buf()
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| /linux/drivers/media/common/videobuf2/ |
| H A D | videobuf2-dma-contig.c | 34 struct sg_table *dma_sgt;
40 struct sg_table *sgt_base;
53 static unsigned long vb2_dc_get_contiguous_size(struct sg_table *sgt) in vb2_dc_get_contiguous_size()
126 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_prepare()
146 struct sg_table *sgt = buf->dma_sgt; in vb2_dc_finish()
314 struct sg_table sgt;
324 struct sg_table *sgt; in vb2_dc_dmabuf_ops_attach()
360 struct sg_table *sgt; in vb2_dc_dmabuf_ops_detach()
382 static struct sg_table *vb2_dc_dmabuf_ops_map( in vb2_dc_dmabuf_ops_map()
386 struct sg_table *sgt; in vb2_dc_dmabuf_ops_map()
[all …]
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| H A D | videobuf2-vmalloc.c | 208 struct sg_table sgt;
218 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_attach()
255 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_detach()
270 static struct sg_table *vb2_vmalloc_dmabuf_ops_map( in vb2_vmalloc_dmabuf_ops_map()
274 struct sg_table *sgt; in vb2_vmalloc_dmabuf_ops_map()
299 struct sg_table *sgt, enum dma_data_direction dma_dir) in vb2_vmalloc_dmabuf_ops_unmap()
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| /linux/include/drm/ |
| H A D | drm_gem_dma_helper.h | 24 struct sg_table *sgt;
40 struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj);
92 static inline struct sg_table *drm_gem_dma_object_get_sg_table(struct drm_gem_object *obj) in drm_gem_dma_object_get_sg_table()
153 struct sg_table *sgt);
228 struct sg_table *sgt);
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| /linux/rust/kernel/ |
| H A D | scatterlist.rs | 17 //! `struct sg_table` types.
23 //! This type manages the allocation of the `struct sg_table`, the DMA mapping of the buffer, and
103 pub struct Borrowed(Opaque<bindings::sg_table>);
113 /// This struct is a wrapper around the kernel's `struct sg_table`. It manages a list of DMA-mapped
134 /// Creates a borrowed `&'a SGTable` from a raw `struct sg_table` pointer.
136 /// This allows safe access to an `sg_table` that is managed elsewhere (for example, in C code).
142 /// - the `struct sg_table` pointed to by `ptr` is valid for the entire lifetime of `'a`,
145 pub unsafe fn from_raw<'a>(ptr: *mut bindings::sg_table) -> &'a Self { in from_raw()
147 // to a `struct sg_table` for the duration of `'a`. in from_raw()
152 fn as_raw(&self) -> *mut bindings::sg_table { in as_raw()
151 as_raw(&self) -> *mut bindings::sg_table as_raw() argument
203 new( sgt: NonNull<bindings::sg_table>, dev: &Device<Bound>, dir: dma::DataDirection, ) -> Result<Self> new() argument
292 as_raw(&self) -> *mut bindings::sg_table as_raw() argument
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| /linux/drivers/gpu/drm/xen/ |
| H A D | xen_drm_front_gem.h | 18 struct sg_table;
26 struct sg_table *sgt);
28 struct sg_table *xen_drm_front_gem_get_sg_table(struct drm_gem_object *gem_obj);
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| /linux/drivers/hwtracing/intel_th/ |
| H A D | msu-sink.c | 18 struct sg_table **sgts;
51 static int msu_sink_alloc_window(void *data, struct sg_table **sgt, size_t size) in msu_sink_alloc_window()
84 static void msu_sink_free_window(void *data, struct sg_table *sgt) in msu_sink_free_window()
99 static int msu_sink_ready(void *data, struct sg_table *sgt, size_t bytes) in msu_sink_ready()
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| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | intel_ggtt_fencing.h | 18 struct sg_table;
50 struct sg_table *pages);
52 struct sg_table *pages);
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| /linux/drivers/gpu/drm/rockchip/ |
| H A D | rockchip_drm_gem.h | 25 struct sg_table *sgt;
29 struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj);
33 struct sg_table *sg);
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| /linux/drivers/gpu/drm/omapdrm/ |
| H A D | omap_gem_dmabuf.c | 20 static struct sg_table *omap_gem_map_dma_buf( in omap_gem_map_dma_buf()
25 struct sg_table *sg; in omap_gem_map_dma_buf()
34 struct sg_table *sg, enum dma_data_direction dir) in omap_gem_unmap_dma_buf()
102 struct sg_table *sgt; in omap_gem_prime_import()
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| H A D | omap_gem.h | 48 struct sg_table *sgt);
82 struct sg_table *omap_gem_get_sg(struct drm_gem_object *obj,
84 void omap_gem_put_sg(struct drm_gem_object *obj, struct sg_table *sgt);
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| /linux/drivers/gpu/drm/exynos/ |
| H A D | exynos_drm_gem.h | 46 struct sg_table *sgt;
102 struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj);
106 struct sg_table *sgt);
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| /linux/drivers/tee/ |
| H A D | tee_heap.c | 32 struct sg_table table;
36 struct sg_table table;
69 static int copy_sg_table(struct sg_table *dst, struct sg_table *src) in copy_sg_table()
122 static struct sg_table *
138 struct sg_table *table, in tee_heap_unmap_dma_buf()
398 struct sg_table *sgt, size_t size, in protmem_pool_op_static_alloc()
422 struct sg_table *sgt) in protmem_pool_op_static_free()
434 struct sg_table *sgt, size_t offs, in protmem_pool_op_static_update_shm()
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| /linux/drivers/accel/ivpu/ |
| H A D | ivpu_gem_userptr.c | 22 static struct sg_table *
26 struct sg_table *sgt = attachment->dmabuf->priv; in ivpu_gem_userptr_dmabuf_map()
37 struct sg_table *sgt, in ivpu_gem_userptr_dmabuf_unmap()
45 struct sg_table *sgt = dma_buf->priv; in ivpu_gem_userptr_dmabuf_release()
70 struct sg_table *sgt; in ivpu_create_userptr_dmabuf()
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| /linux/include/media/ |
| H A D | videobuf2-dma-sg.h | 18 static inline struct sg_table *vb2_dma_sg_plane_desc( in vb2_dma_sg_plane_desc()
21 return (struct sg_table *)vb2_plane_cookie(vb, plane_no); in vb2_dma_sg_plane_desc()
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| /linux/drivers/gpu/drm/radeon/ |
| H A D | radeon_prime.h | 31 struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj);
38 struct sg_table *sg);
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| /linux/drivers/crypto/caam/ |
| H A D | caamalg_qi2.c | 374 struct dpaa2_sg_entry *sg_table; in aead_edesc_alloc() local
474 sg_table = &edesc->sgt[0]; in aead_edesc_alloc()
475 qm_sg_bytes = qm_sg_nents * sizeof(*sg_table); in aead_edesc_alloc()
487 u8 *iv = (u8 *)(sg_table + qm_sg_nents); in aead_edesc_alloc()
525 dma_to_qm_sg_one(sg_table, edesc->assoclen_dma, 4, 0); in aead_edesc_alloc()
528 dma_to_qm_sg_one(sg_table + qm_sg_index, iv_dma, ivsize, 0); in aead_edesc_alloc()
531 sg_to_qm_sg_last(req->src, src_len, sg_table + qm_sg_index, 0); in aead_edesc_alloc()
535 sg_to_qm_sg_last(req->dst, dst_len, sg_table + qm_sg_index, 0); in aead_edesc_alloc()
537 qm_sg_dma = dma_map_single(dev, sg_table, qm_sg_bytes, DMA_TO_DEVICE); in aead_edesc_alloc()
567 (1 + !!ivsize) * sizeof(*sg_table)); in aead_edesc_alloc()
[all …]
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| /linux/drivers/gpu/drm/renesas/rcar-du/ |
| H A D | rcar_du_kms.h | 21 struct sg_table;
42 struct sg_table *sgt);
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| /linux/drivers/vfio/pci/pds/ |
| H A D | lm.h | 23 struct sg_table sg_table; /* SG table for backing pages */ member
|